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NVIDIADecember 20, 2025

Nemotron 3 Nano

Open Source
AI Agents
Agentic AI
LLMs

Explore Nemotron 3 Nano

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### TL;DR

Nemotron 3 Nano is an open-source language model designed for agentic AI applications, featuring a Mixture of Experts hybrid Mamba Transformer architecture with approximately 31.6 billion parameters. It offers efficient long-context reasoning capabilities, supporting up to 1 million tokens, and is optimized for multi-agent systems operating on extensive documents and codebases.

Key Insights & Metrics

Pricing
Free
Cost structure
Version
3 Nano
Current release version
Hardware
N/A
Compute requirements
Category
Open Source
Licensing model
Region
United States
Primary region

Key Features

  • Mixture of Experts hybrid Mamba Transformer architecture
  • Approximately 31.6 billion parameters with 3.2 billion active per forward pass
  • Supports context lengths up to 1 million tokens
  • Optimized for multi-agent systems handling large documents and codebases
  • Open-source with available weights and recipes on Hugging Face

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